I have a 92 with the 7.3 engine...clutch is gone. Anyway, I look up an 11" clutch kit on Napa "prolink" and all they list for the 11" clutch is P/N NNC-MU20001A...which states: Disc Size: 11"-10-1 1/4" Diaphragm Type w/Flat Flywheel. Problem is I have a dual m... Login to read more.